diff --git a/package.json b/package.json
index 6cfe2fd00..69560bee7 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "license": "MIT",
   "main": "./index.js",
   "dependencies": {
-    "ast-types": "0.9.4",
+    "ast-types": "0.9.8",
     "babel-code-frame": "6.22.0",
     "babylon": "6.15.0",
     "chalk": "1.1.3",
diff --git a/tests/flow_object_comment/__snapshots__/jsfmt.spec.js.snap b/tests/flow_object_comment/__snapshots__/jsfmt.spec.js.snap
new file mode 100644
index 000000000..1314cca0a
--- /dev/null
+++ b/tests/flow_object_comment/__snapshots__/jsfmt.spec.js.snap
@@ -0,0 +1,28 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`flow_object_comment.js 1`] = `
+"export default (
+  {
+    foo,
+    bar
+  }: {
+    // comment
+    foo?: Object,
+    // comment 2
+    bar?: Object,
+  },
+) => {}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+export default (
+  {
+    foo,
+    bar
+  }: {
+    // comment
+    foo?: Object,
+    // comment 2
+    bar?: Object
+  }
+) => {};
+"
+`;
diff --git a/tests/flow_object_comment/flow_object_comment.js b/tests/flow_object_comment/flow_object_comment.js
new file mode 100644
index 000000000..7b9e268ed
--- /dev/null
+++ b/tests/flow_object_comment/flow_object_comment.js
@@ -0,0 +1,11 @@
+export default (
+  {
+    foo,
+    bar
+  }: {
+    // comment
+    foo?: Object,
+    // comment 2
+    bar?: Object,
+  },
+) => {}
diff --git a/tests/flow_object_comment/jsfmt.spec.js b/tests/flow_object_comment/jsfmt.spec.js
new file mode 100644
index 000000000..989047bcc
--- /dev/null
+++ b/tests/flow_object_comment/jsfmt.spec.js
@@ -0,0 +1 @@
+run_spec(__dirname);
diff --git a/yarn.lock b/yarn.lock
index 0b4ff6272..52c8e3c8e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -109,9 +109,9 @@ ast-types@0.8.18:
   version "0.8.18"
   resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.8.18.tgz#c8b98574898e8914e9d8de74b947564a9fe929af"
 
-ast-types@0.9.4:
-  version "0.9.4"
-  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.9.4.tgz#410d1f81890aeb8e0a38621558ba5869ae53c91b"
+ast-types@0.9.8:
+  version "0.9.8"
+  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.9.8.tgz#6cb6a40beba31f49f20928e28439fc14a3dab078"
 
 async@^1.4.0, async@^1.4.2:
   version "1.5.2"